Inventory: Parts Navigating to Parts Go to Service. Go to Parts. Existing parts from the migration may already be on the list. Adding a New Part Click Add New Part. Write in the part name. Write in the supplier. Write in the shelf location in the parts room. Add any additional description. Write in the sell price and buy price. Add inventory info to make ordering easier (optional; no issues if skipped). Updating a Part Click the edit pencil button and update.